result = []
import random
for i in range(101):
    ls1 = "00000"+str(i)
    ls1 = ls1[-6:]
    ls2 = random.choices('zyxwvutsrqponmlkjihgfedcba',k=10)
    result.append(ls1 + "." + ls2[0] + ls2[1] + ls2[2] + ls2[3] + ls2[4] + ls2[5] + ls2[6] + ls2[7] + ls2[8] + ls2[9])
else:
    print(result)


# 这里的字符串拼接效率差了点,建议还是多练习一下字符串的内置函数解决问题